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LEGO Transformer / Speed Controller 12V 7864

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Transformer / Speed Controller 12V Image
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Theme
Sub Theme

The LEGO® Transformer / Speed Controller 12V 7864, released in January 1980, is a fascinating addition to the Trains theme, specifically within the 4.5/12V subtheme. This set, comprising 33 pieces, allows adult LEGO enthusiasts to enhance their train layouts with precise speed control and power distribution. Its design reflects the innovative spirit of the era, making it a sought-after piece for collectors and those looking to elevate their model railway experience. For those keen on expanding their train systems, the "LEGO 7864" serves as an essential component, enabling smoother operation and greater versatility. Whether you're a seasoned builder or just starting your journey into the world of LEGO trains, this set offers a unique opportunity to explore the mechanics of model railroading while enjoying the timeless charm of LEGO bricks.

LEGO Set 7864, retired in January 1981 after a 18-month period on sale, now boasts a value of $124 in its new, sealed condition. This represents a 92% growth from its $65 RRP, or an annual increase of 1.5%.Comprised of 33 pieces. It''s a part of the Trains theme, which includes 204 sets with 202 retired, yielding an average annual growth of 495%. It falls under the 4.5/12V sub-theme, comprising 80 sets, with 80 retired, showing an average growth of 719%.

Set Details
Set Number:
7864
Set Name:
Transformer / Speed Controller 12V
Theme:
Trains
Sub Theme:
4.5/12V
Year:
1980
Release Date:
01/01/1980
Retired:
01/07/1981
Availability:
Retired
Minifigures:
0
Pieces:
33
Set Pricing
RRP:
$65
Total Growth:
91%
Value:
$124
Annual Growth:
2%
Used Value:
?
Theme

Step into a world of adventure and engineering with the LEGO Trains theme, where imagination meets the thrill of rail travel. This captivating theme invites builders of all ages to construct intricate train sets, complete with tracks, stations, and a variety of train cars. From classic steam locomotives to modern high-speed trains, each set offers a unique opportunity to explore the mechanics of rail systems while fostering creativity and problem-solving skills. As you lay down the tracks and design your own railway network, you can create bustling scenes filled with passengers, cargo, and scenic landscapes. The versatility of LEGO bricks allows for endless customization, enabling builders to expand their train systems and incorporate their own imaginative elements. Whether you're a seasoned builder or just starting your journey, the LEGO Trains theme provides a rich platform for storytelling and play, making every journey an exciting adventure.

Sub Theme

The Trains 4.5/12V theme invites builders into the fascinating world of railways, where imagination meets engineering. This theme features a range of motorized trains and track systems that allow enthusiasts to create intricate layouts and dynamic rail networks. With a focus on both 4.5V and 12V power systems, builders can explore the versatility of train operations, from simple, battery-powered models to more complex, electrically powered setups. The combination of classic train designs and modern technology offers a unique building experience that appeals to both young and seasoned LEGO fans. In this theme, the joy of train travel comes to life as builders can construct everything from bustling train stations to scenic landscapes. The attention to detail in the train cars, tracks, and accessories enhances the realism of the experience, allowing for endless customization and creativity. Whether it's a steam locomotive chugging through a picturesque countryside or a sleek electric train speeding through a cityscape, the Trains 4.5/12V theme provides a platform for storytelling and adventure, making it a beloved choice for those who dream of the rails.

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Best LEGO Sets in the 4.5/12V Sub Theme

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Passenger Sleeping Car Image
Set Number
137
Theme/Sub Theme
Year
1975
Pieces
82
Availability
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RRP: $3
Total Growth: 14,910%
Value: $399
Annual Growth: 11%
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Locomotive Image
Set Number
133
Theme/Sub Theme
Year
1975
Pieces
87
Availability
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RRP: $4
Total Growth: 14,225%
Value: $573
Annual Growth: 11%
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4.5V Train with 5 Wagons Image
Set Number
180
Theme/Sub Theme
Year
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Pieces
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Availability
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RRP: $13
Total Growth: 12,477%
Value: $1,635
Annual Growth: 10%
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Diesel Locomotive with DB sticker Image
Set Number
723
Theme/Sub Theme
Year
1974
Pieces
98
Availability
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RRP: $14
Total Growth: 10,414%
Value: $1,472
Annual Growth: 10%
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Mobile Crane and Wagon Image
Set Number
134
Theme/Sub Theme
Year
1975
Pieces
86
Availability
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RRP: $4
Total Growth: 9,625%
Value: $389
Annual Growth: 10%

Best LEGO Sets in the Trains Theme

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I Own This
close
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I Own This I Want This
Mobile Crane (Train Base) Image
Set Number
128
Theme/Sub Theme
Year
1971
Pieces
23
Availability
Retired
RRP: $2
Total Growth: 22,861%
Value: $495
Annual Growth: 11%
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I Own This
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I Sold This
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Passenger Sleeping Car Image
Set Number
137
Theme/Sub Theme
Year
1975
Pieces
82
Availability
Retired
RRP: $3
Total Growth: 14,910%
Value: $399
Annual Growth: 11%
close
I Own This
close
I Sold This
I Own This I Want This
Locomotive Image
Set Number
133
Theme/Sub Theme
Year
1975
Pieces
87
Availability
Retired
RRP: $4
Total Growth: 14,225%
Value: $573
Annual Growth: 11%
close
I Own This
close
I Sold This
I Own This I Want This
4.5V Train with 5 Wagons Image
Set Number
180
Theme/Sub Theme
Year
1972
Pieces
228
Availability
Retired
RRP: $13
Total Growth: 12,477%
Value: $1,635
Annual Growth: 10%
close
I Own This
close
I Sold This
I Own This I Want This
Diesel Locomotive with DB sticker Image
Set Number
723
Theme/Sub Theme
Year
1974
Pieces
98
Availability
Retired
RRP: $14
Total Growth: 10,414%
Value: $1,472
Annual Growth: 10%

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Set Details
Set Number:
7864
Set Name:
Transformer / Speed Controller 12V
Theme:
Trains
Sub Theme:
4.5/12V
Year:
1980
Release Date:
01/01/1980
Retired:
01/07/1981
Availability:
Retired
Minifigures:
0
Pieces:
33
Set Pricing
RRP:
$65
Total Growth:
91%
Value:
$124
Annual Growth:
2%
Used Value:
?

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Theme

Step into a world of adventure and engineering with the LEGO Trains theme, where imagination meets the thrill of rail travel. This captivating theme invites builders of all ages to construct intricate train sets, complete with tracks, stations, and a variety of train cars. From classic steam locomotives to modern high-speed trains, each set offers a unique opportunity to explore the mechanics of rail systems while fostering creativity and problem-solving skills. As you lay down the tracks and design your own railway network, you can create bustling scenes filled with passengers, cargo, and scenic landscapes. The versatility of LEGO bricks allows for endless customization, enabling builders to expand their train systems and incorporate their own imaginative elements. Whether you're a seasoned builder or just starting your journey, the LEGO Trains theme provides a rich platform for storytelling and play, making every journey an exciting adventure.

Sub Theme

The Trains 4.5/12V theme invites builders into the fascinating world of railways, where imagination meets engineering. This theme features a range of motorized trains and track systems that allow enthusiasts to create intricate layouts and dynamic rail networks. With a focus on both 4.5V and 12V power systems, builders can explore the versatility of train operations, from simple, battery-powered models to more complex, electrically powered setups. The combination of classic train designs and modern technology offers a unique building experience that appeals to both young and seasoned LEGO fans. In this theme, the joy of train travel comes to life as builders can construct everything from bustling train stations to scenic landscapes. The attention to detail in the train cars, tracks, and accessories enhances the realism of the experience, allowing for endless customization and creativity. Whether it's a steam locomotive chugging through a picturesque countryside or a sleek electric train speeding through a cityscape, the Trains 4.5/12V theme provides a platform for storytelling and adventure, making it a beloved choice for those who dream of the rails.

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